package com.atguigu.spzx.manager.mapper;

import com.atguigu.spzx.model.entity.system.SysUser;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface SysUserMapper extends BaseMapper<SysUser> {

    /**
     * 根据用户名查询用户数据
     * @param userName
     * @return
     */
    SysUser selectByUserName(String userName) ;
}